---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29346 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 874 22999 0 8292 30837 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4b:f2:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe4b:f2dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:f6:f5:ac brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:6ff:fef6:f5ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29346) 07/20/25 _x86_64_ (8 CPU) 03:48:20 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 148.14 22.98 125.17 2284.63 55891.00 03:51:01 321.80 1.43 320.36 76.92 188787.60 03:52:01 366.47 2.58 363.89 406.87 93726.78 03:53:01 113.30 0.22 113.08 33.59 30306.68 03:54:01 122.00 0.27 121.73 23.06 19246.53 03:55:01 10.23 0.02 10.21 0.13 336.21 03:56:01 6.82 0.00 6.82 0.00 159.57 03:57:01 67.93 1.35 66.58 116.09 1731.96 Average: 144.58 3.57 141.01 363.66 48757.45 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29922956 31708352 3016264 9.16 77800 2010784 1532396 4.51 877888 1835272 231720 03:51:01 24220516 31645924 8718704 26.47 142556 7356864 1651064 4.86 1005976 7132600 1182736 03:52:01 21873528 29621496 11065692 33.59 158232 7660048 9579396 28.18 3215488 7166476 12376 03:53:01 20676256 28868812 12262964 37.23 176540 8047164 10179924 29.95 4064612 7460440 19832 03:54:01 19983960 28267952 12955260 39.33 197580 8100844 10820316 31.84 4709256 7491396 2504 03:55:01 19866356 28155756 13072864 39.69 197752 8105888 10889996 32.04 4832256 7483256 380 03:56:01 19924688 28213400 13014532 39.51 197824 8106616 10643356 31.32 4784612 7478172 200 03:57:01 23582076 31606200 9357144 28.41 199220 7840756 1549408 4.56 1448100 7251752 29992 Average: 22506292 29760986 10432928 31.67 168438 7153620 7105732 20.91 3117274 6662420 184968 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 227.10 175.72 2199.54 19.60 0.00 0.00 0.00 0.00 03:50:01 lo 8.88 8.88 0.85 0.85 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 2222.35 1170.69 52301.26 86.93 0.00 0.00 0.00 0.00 03:51:01 lo 7.27 7.27 0.65 0.65 0.00 0.00 0.00 0.00 03:51:01 br-27608e79515c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 ens3 63.19 50.26 314.57 4.26 0.00 0.00 0.00 0.00 03:52:01 vethb5d7f04 91.90 91.63 15.61 18.62 0.00 0.00 0.00 0.00 03:52:01 veth119310f 6.85 7.07 1.06 1.00 0.00 0.00 0.00 0.00 03:52:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 03:53:01 ens3 129.45 68.97 1900.26 6.86 0.00 0.00 0.00 0.00 03:53:01 vethb5d7f04 0.13 0.23 0.44 0.02 0.00 0.00 0.00 0.00 03:53:01 veth119310f 43.59 32.36 4.02 4.74 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:54:01 ens3 42.04 30.58 300.77 4.04 0.00 0.00 0.00 0.00 03:54:01 vethb5d7f04 283.95 282.79 32.77 67.32 0.00 0.00 0.00 0.01 03:54:01 veth119310f 42.76 29.83 3.62 4.42 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:55:01 ens3 0.77 0.80 0.14 0.55 0.00 0.00 0.00 0.00 03:55:01 vethb5d7f04 0.35 0.37 0.58 0.03 0.00 0.00 0.00 0.00 03:55:01 veth119310f 53.41 42.88 6.12 6.18 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 7.47 7.47 5.94 1.60 0.00 0.00 0.00 0.00 03:56:01 vethb5d7f04 0.32 0.35 0.58 0.03 0.00 0.00 0.00 0.00 03:56:01 veth119310f 41.06 27.76 3.13 4.12 0.00 0.00 0.00 0.00 03:56:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 03:57:01 ens3 34.57 29.09 63.89 14.30 0.00 0.00 0.00 0.00 03:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 03:57:01 docker0 54.55 109.01 4.42 1343.59 0.00 0.00 0.00 0.00 Average: ens3 341.10 191.73 7145.95 17.26 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 6.83 13.66 0.55 168.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29346) 07/20/25 _x86_64_ (8 CPU) 03:48:20 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.53 0.00 0.80 2.70 0.03 86.95 03:50:01 0 13.00 0.00 0.98 0.56 0.05 85.40 03:50:01 1 24.01 0.00 2.02 1.36 0.07 72.55 03:50:01 2 17.04 0.00 1.05 0.73 0.03 81.14 03:50:01 3 0.83 0.00 0.34 0.29 0.00 98.54 03:50:01 4 3.41 0.00 0.78 10.36 0.03 85.41 03:50:01 5 2.61 0.00 0.25 0.02 0.02 97.10 03:50:01 6 0.70 0.00 0.10 6.99 0.03 92.18 03:50:01 7 14.61 0.00 0.85 1.27 0.05 83.21 03:51:01 all 18.00 0.00 8.64 18.45 0.08 54.82 03:51:01 0 20.11 0.00 7.71 12.32 0.07 59.79 03:51:01 1 17.77 0.00 9.62 12.85 0.08 59.68 03:51:01 2 16.88 0.00 9.18 31.91 0.10 41.92 03:51:01 3 17.95 0.00 7.57 4.55 0.07 69.87 03:51:01 4 16.93 0.00 9.25 9.19 0.08 64.55 03:51:01 5 17.87 0.00 8.77 38.16 0.10 35.10 03:51:01 6 17.21 0.00 7.81 26.19 0.09 48.70 03:51:01 7 19.29 0.00 9.23 12.53 0.08 58.87 03:52:01 all 29.76 0.00 4.27 5.55 0.09 60.33 03:52:01 0 38.16 0.00 5.05 5.21 0.08 51.50 03:52:01 1 30.22 0.00 4.68 2.97 0.08 62.04 03:52:01 2 24.40 0.00 3.73 2.02 0.07 69.79 03:52:01 3 27.92 0.00 3.78 5.26 0.10 62.94 03:52:01 4 31.96 0.00 4.24 5.10 0.08 58.61 03:52:01 5 33.55 0.00 4.97 20.16 0.10 41.22 03:52:01 6 26.43 0.00 3.83 1.19 0.08 68.47 03:52:01 7 25.51 0.00 3.83 2.55 0.10 68.01 03:53:01 all 13.59 0.00 1.89 1.15 0.06 83.31 03:53:01 0 13.53 0.00 2.08 0.54 0.05 83.81 03:53:01 1 13.27 0.00 1.68 0.05 0.08 84.92 03:53:01 2 12.23 0.00 1.56 0.08 0.07 86.06 03:53:01 3 12.91 0.00 1.79 2.31 0.08 82.90 03:53:01 4 14.99 0.00 1.77 0.30 0.05 82.89 03:53:01 5 14.53 0.00 2.46 4.51 0.05 78.46 03:53:01 6 16.10 0.00 1.96 0.07 0.07 81.81 03:53:01 7 11.15 0.00 1.84 1.32 0.05 85.64 03:54:01 all 11.19 0.00 2.15 1.23 0.06 85.37 03:54:01 0 11.76 0.00 2.00 0.42 0.05 85.78 03:54:01 1 9.35 0.00 1.84 0.10 0.05 88.65 03:54:01 2 9.46 0.00 1.94 3.29 0.05 85.25 03:54:01 3 11.78 0.00 1.56 0.08 0.05 86.53 03:54:01 4 8.48 0.00 1.89 0.72 0.07 88.83 03:54:01 5 10.09 0.00 2.88 4.15 0.07 82.81 03:54:01 6 19.02 0.00 2.88 0.35 0.08 77.66 03:54:01 7 9.61 0.00 2.22 0.71 0.05 87.41 03:55:01 all 5.43 0.00 0.91 0.03 0.04 93.58 03:55:01 0 4.83 0.00 0.84 0.00 0.05 94.29 03:55:01 1 7.22 0.00 1.04 0.00 0.05 91.70 03:55:01 2 4.37 0.00 0.87 0.10 0.05 94.61 03:55:01 3 5.14 0.00 1.14 0.02 0.05 93.66 03:55:01 4 5.11 0.00 1.09 0.00 0.03 93.77 03:55:01 5 5.07 0.00 0.74 0.13 0.03 94.03 03:55:01 6 5.79 0.00 0.94 0.02 0.03 93.22 03:55:01 7 5.93 0.00 0.68 0.00 0.05 93.34 03:56:01 all 1.39 0.00 0.32 0.04 0.05 98.20 03:56:01 0 0.70 0.00 0.23 0.02 0.02 99.03 03:56:01 1 2.39 0.00 0.33 0.00 0.05 97.22 03:56:01 2 1.67 0.00 0.37 0.15 0.05 97.76 03:56:01 3 1.57 0.00 0.33 0.00 0.05 98.05 03:56:01 4 1.25 0.00 0.33 0.02 0.05 98.35 03:56:01 5 1.64 0.00 0.25 0.02 0.05 98.05 03:56:01 6 0.77 0.00 0.32 0.13 0.05 98.73 03:56:01 7 1.15 0.00 0.42 0.00 0.05 98.38 03:57:01 all 4.27 0.00 1.06 0.19 0.04 94.44 03:57:01 0 2.39 0.00 1.15 0.05 0.03 96.37 03:57:01 1 5.87 0.00 1.46 0.13 0.03 92.50 03:57:01 2 2.02 0.00 1.15 0.89 0.03 95.90 03:57:01 3 15.38 0.00 1.44 0.12 0.05 83.02 03:57:01 4 1.59 0.00 0.67 0.10 0.02 97.63 03:57:01 5 2.24 0.00 1.14 0.07 0.05 96.51 03:57:01 6 2.72 0.00 0.74 0.05 0.03 96.46 03:57:01 7 1.92 0.00 0.79 0.08 0.03 97.17 Average: all 11.63 0.00 2.50 3.64 0.06 82.17 Average: 0 13.03 0.00 2.50 2.37 0.05 82.05 Average: 1 13.73 0.00 2.83 2.17 0.06 81.21 Average: 2 10.99 0.00 2.47 4.86 0.06 81.62 Average: 3 11.69 0.00 2.24 1.58 0.06 84.44 Average: 4 10.46 0.00 2.49 3.20 0.05 83.80 Average: 5 10.94 0.00 2.67 8.35 0.06 77.98 Average: 6 11.09 0.00 2.31 4.33 0.06 82.21 Average: 7 11.12 0.00 2.48 2.30 0.06 84.05